# Auto Audio vs MotionDetecMan

The clearest difference is update cadence: MotionDetecMan at every 3 days against Auto Audio's every 4 weeks. Auto Audio's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Auto Audio costs $0.99 and MotionDetecMan $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Auto Audio ships an update every 4 weeks, MotionDetecMan every 3 days. The most recent releases landed on September 9, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Auto Audio | MotionDetecMan |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Size | 4 MB | 11 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [HIROFUMI MARUO](https://appshunter.io/developer/667820705) |

## What reviewers say

### Auto Audio

[App page](https://appshunter.io/ios/app/auto-audio/id884502711)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### MotionDetecMan

[App page](https://appshunter.io/ios/app/motiondetecman/id6504705997)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Auto Audio free?

Auto Audio costs $0.99, with no in-app purchases.

### Is MotionDetecMan free?

MotionDetecMan costs $1.99, with no in-app purchases.

### Do Auto Audio or MotionDetecMan have ads?

Neither Auto Audio nor MotionDetecMan shows ads.

### Which is updated more often, Auto Audio or MotionDetecMan?

Auto Audio ships an update every 4 weeks, and MotionDetecMan every 3 days. Most recently, Auto Audio was updated on September 9, 2026 and MotionDetecMan on August 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*